DE69612991T2 - System zur bearbeitung von selbstmodifizierendem kode - Google Patents
System zur bearbeitung von selbstmodifizierendem kodeInfo
- Publication number
- DE69612991T2 DE69612991T2 DE69612991T DE69612991T DE69612991T2 DE 69612991 T2 DE69612991 T2 DE 69612991T2 DE 69612991 T DE69612991 T DE 69612991T DE 69612991 T DE69612991 T DE 69612991T DE 69612991 T2 DE69612991 T2 DE 69612991T2
- Authority
- DE
- Germany
- Prior art keywords
- modifying code
- processing self
- self
- processing
- modifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3818—Decoding for concurrent execution
- G06F9/382—Pipelined decoding, e.g. using predecoding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
- G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/3017—Runtime instruction translation, e.g. macros
- G06F9/30174—Runtime instruction translation, e.g. macros for non-native instruction set, e.g. Javabyte, legacy code
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3802—Instruction prefetching
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3802—Instruction prefetching
- G06F9/3812—Instruction prefetching with instruction modification, e.g. store into instruction stream
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3818—Decoding for concurrent execution
- G06F9/3822—Parallel decoding, e.g. parallel decode units
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
- G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound instructions
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Advance Control (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US506995P | 1995-10-06 | 1995-10-06 | |
US502195P | 1995-10-10 | 1995-10-10 | |
US08/592,150 US5826073A (en) | 1995-10-06 | 1996-01-26 | Self-modifying code handling system |
PCT/US1996/015420 WO1997013198A1 (en) | 1995-10-06 | 1996-10-03 | Self-modifying code handling system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69612991D1 DE69612991D1 (de) | 2001-06-28 |
DE69612991T2 true DE69612991T2 (de) | 2002-01-17 |
Family
ID=27357779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69612991T Expired - Lifetime DE69612991T2 (de) | 1995-10-06 | 1996-10-03 | System zur bearbeitung von selbstmodifizierendem kode |
Country Status (6)
Country | Link |
---|---|
US (1) | US5826073A (de) |
EP (1) | EP0853785B1 (de) |
JP (1) | JP3720370B2 (de) |
AU (1) | AU7246396A (de) |
DE (1) | DE69612991T2 (de) |
WO (1) | WO1997013198A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5758349A (en) * | 1995-12-27 | 1998-05-26 | International Business Machines Corporation | Process and system for run-time inheritance and disinheritance of methods and data |
US6009516A (en) * | 1996-10-21 | 1999-12-28 | Texas Instruments Incorporated | Pipelined microprocessor with efficient self-modifying code detection and handling |
US6170055B1 (en) * | 1997-11-03 | 2001-01-02 | Iomega Corporation | System for computer recovery using removable high capacity media |
US8065504B2 (en) | 1999-01-28 | 2011-11-22 | Ati International Srl | Using on-chip and off-chip look-up tables indexed by instruction address to control instruction execution in a processor |
US7941647B2 (en) | 1999-01-28 | 2011-05-10 | Ati Technologies Ulc | Computer for executing two instruction sets and adds a macroinstruction end marker for performing iterations after loop termination |
US8127121B2 (en) | 1999-01-28 | 2012-02-28 | Ati Technologies Ulc | Apparatus for executing programs for a first computer architechture on a computer of a second architechture |
US8074055B1 (en) | 1999-01-28 | 2011-12-06 | Ati Technologies Ulc | Altering data storage conventions of a processor when execution flows from first architecture code to second architecture code |
US6671665B1 (en) * | 1999-02-19 | 2003-12-30 | Texas Instruments Incorporated | Emulation system with search and identification of optional emulation peripherals |
US6850647B1 (en) | 1999-07-30 | 2005-02-01 | Michael L. Gough | System, method and article of manufacture for decompressing digital camera sensor data |
JP3739607B2 (ja) * | 1999-08-24 | 2006-01-25 | 富士通株式会社 | 情報処理装置 |
US6629175B1 (en) * | 2000-04-14 | 2003-09-30 | International Business Machines Corporation | Efficient adapter context switching |
US7360028B1 (en) * | 2000-05-05 | 2008-04-15 | Sun Microsystems, Inc. | Explicit store-to-instruction-space instruction for self-modifying code and ensuring memory coherence between instruction cache and shared memory using a no-snoop protocol |
EP1197855A3 (de) * | 2000-07-27 | 2007-12-12 | Matsushita Electric Industrial Co., Ltd. | Datenverarbeitungskontrollsystem |
US20030093775A1 (en) * | 2001-11-14 | 2003-05-15 | Ronald Hilton | Processing of self-modifying code under emulation |
US6543034B1 (en) * | 2001-11-30 | 2003-04-01 | Koninklijke Philips Electronics N.V. | Multi-environment testing with a responder |
US7251594B2 (en) * | 2001-12-21 | 2007-07-31 | Hitachi, Ltd. | Execution time modification of instruction emulation parameters |
US7260217B1 (en) * | 2002-03-01 | 2007-08-21 | Cavium Networks, Inc. | Speculative execution for data ciphering operations |
CA2418255A1 (en) * | 2003-01-31 | 2004-07-31 | Ibm Canada Limited - Ibm Canada Limitee | Tracking and maintaining related and derivative code |
US20040163082A1 (en) * | 2003-02-13 | 2004-08-19 | Marc Tremblay | Commit instruction to support transactional program execution |
US7711990B1 (en) * | 2005-12-13 | 2010-05-04 | Nvidia Corporation | Apparatus and method for debugging a graphics processing unit in response to a debug instruction |
US8516229B2 (en) * | 2010-02-05 | 2013-08-20 | International Business Machines Corporation | Two pass test case generation using self-modifying instruction replacement |
US9582322B2 (en) | 2013-03-15 | 2017-02-28 | Soft Machines Inc. | Method and apparatus to avoid deadlock during instruction scheduling using dynamic port remapping |
US9436476B2 (en) | 2013-03-15 | 2016-09-06 | Soft Machines Inc. | Method and apparatus for sorting elements in hardware structures |
US9627038B2 (en) | 2013-03-15 | 2017-04-18 | Intel Corporation | Multiport memory cell having improved density area |
US9747212B2 (en) * | 2013-03-15 | 2017-08-29 | International Business Machines Corporation | Virtual unifed instruction and data caches including storing program instructions and memory address in CAM indicated by store instruction containing bit directly indicating self modifying code |
US20140281116A1 (en) | 2013-03-15 | 2014-09-18 | Soft Machines, Inc. | Method and Apparatus to Speed up the Load Access and Data Return Speed Path Using Early Lower Address Bits |
US9946538B2 (en) * | 2014-05-12 | 2018-04-17 | Intel Corporation | Method and apparatus for providing hardware support for self-modifying code |
CN104951276B (zh) * | 2015-06-24 | 2017-05-31 | 福州瑞芯微电子股份有限公司 | 一种芯片指令高速缓存失效的检测方法及系统 |
US9996329B2 (en) | 2016-02-16 | 2018-06-12 | Microsoft Technology Licensing, Llc | Translating atomic read-modify-write accesses |
US9986200B1 (en) * | 2017-05-11 | 2018-05-29 | Novatek Microelectronics Corp. | Method and video conversion system of updating video setting |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3581556D1 (de) * | 1984-04-27 | 1991-03-07 | Bull Hn Information Syst | Steuerungsgeraet in einem digitalen computer. |
US5226130A (en) * | 1990-02-26 | 1993-07-06 | Nexgen Microsystems | Method and apparatus for store-into-instruction-stream detection and maintaining branch prediction cache consistency |
US5692167A (en) * | 1992-07-31 | 1997-11-25 | Intel Corporation | Method for verifying the correct processing of pipelined instructions including branch instructions and self-modifying code in a microprocessor |
US5434987A (en) * | 1993-09-21 | 1995-07-18 | Intel Corporation | Method and apparatus for preventing incorrect fetching of an instruction of a self-modifying code sequence with dependency on a bufered store |
-
1996
- 1996-01-26 US US08/592,150 patent/US5826073A/en not_active Expired - Lifetime
- 1996-10-03 EP EP96933906A patent/EP0853785B1/de not_active Expired - Lifetime
- 1996-10-03 DE DE69612991T patent/DE69612991T2/de not_active Expired - Lifetime
- 1996-10-03 AU AU72463/96A patent/AU7246396A/en not_active Abandoned
- 1996-10-03 WO PCT/US1996/015420 patent/WO1997013198A1/en active IP Right Grant
- 1996-10-03 JP JP51432797A patent/JP3720370B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0853785B1 (de) | 2001-05-23 |
WO1997013198A1 (en) | 1997-04-10 |
JP2001517333A (ja) | 2001-10-02 |
EP0853785A1 (de) | 1998-07-22 |
US5826073A (en) | 1998-10-20 |
AU7246396A (en) | 1997-04-28 |
DE69612991D1 (de) | 2001-06-28 |
JP3720370B2 (ja) | 2005-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |